8 money scams.
How to beat each.
Not fearmongering — preparation. Each scam comes with how it works, the exact defense, and a Vietnamese phrase to shut it down.
8
Documented scams
8
VN phrases to use
1
Most common · note-switch
0
Reason to panic
The note-switch
How it works
Driver/vendor swaps your 500,000đ for a 20,000đ (both blue), claims you underpaid.
✓ Beat it
Count aloud, hand notes one by one, read the NUMBER not the color, pay exact.
🗣 Say this
“Tôi đưa năm trăm nghìn rồi.”
I already gave 500,000.
Both blue — easily confused
500,000đ ≈ $20
20,000đ ≈ $0.80
⚠ Check the number, not the color.
The other seven
Every defense, in your pocket.
2. Fake taxi
highCopycat cabs mimic Vinasun/Mai Linh colors + logos, run rigged meters.
3. ATM card-switch
highA "helpful" stranger offers to assist, swaps or skims your card.
4. Exchange short-change
mediumCounter counts fast, hands you less than agreed, rushes you to leave.
5. Dual pricing
commonTourist price quietly 2–5× the local price for the same item.
6. Menu without prices
commonNo printed prices → an inflated bill arrives at the end.
7. "Meter broken"
mediumDriver claims the meter is broken, then names an inflated flat fare.
8. DCC — charged in USD
sneakyCard terminal offers to charge in your home currency — hidden 5–10% markup.
Test yourself
0/6Can you spot a real note?
6 questions on the blue-note mix-up and the official security checks. Pass it before you land.
1. The 500,000đ note is blue. Which other note is also blue and the #1 note-switch trap?
2. Hold a genuine polymer note to the light. The clear see-through window should show…
3. Run your finger across the portrait of a genuine note. It feels…
4. Tilt a genuine note back and forth. The ink / hidden image should…
5. Gently pull a genuine polymer note at the edge. It…
6. Unsure if a note is real. Best practice?
Security checks: State Bank of Vietnam
Learn the 6 security checks →Beyond money — the full safety picture.
Non-money scams, emergency numbers, and the 'max USD undeclared' customs rule live in the Legal & Safety hub.
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